CN105536646A - 流化床造粒 - Google Patents
流化床造粒 Download PDFInfo
- Publication number
- CN105536646A CN105536646A CN201510887600.9A CN201510887600A CN105536646A CN 105536646 A CN105536646 A CN 105536646A CN 201510887600 A CN201510887600 A CN 201510887600A CN 105536646 A CN105536646 A CN 105536646A
- Authority
- CN
- China
- Prior art keywords
- air
- fluidized
- granulation
- granulation chamber
- bed reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005469 granulation Methods 0.000 title claims abstract description 60
- 230000003179 granulation Effects 0.000 title claims abstract description 60
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000004202 carbamide Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000008187 granular material Substances 0.000 claims abstract description 10
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005243 fluidization Methods 0.000 claims description 33
- 239000002245 particle Substances 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 102
- 235000013877 carbamide Nutrition 0.000 description 27
- 239000007788 liquid Substances 0.000 description 15
- 239000012530 fluid Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
- C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/18—Nitrates of ammonium
- C01C1/185—Preparation
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2013694A NL2013694B1 (en) | 2014-10-28 | 2014-10-28 | Fluidized bed granulation. |
NL2013694 | 2014-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105536646A true CN105536646A (zh) | 2016-05-04 |
Family
ID=52573706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510887600.9A Pending CN105536646A (zh) | 2014-10-28 | 2015-10-28 | 流化床造粒 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10544064B2 (zh) |
CN (1) | CN105536646A (zh) |
NL (1) | NL2013694B1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109382039A (zh) * | 2018-12-11 | 2019-02-26 | 盐城市大明化工机械有限公司 | 真空喷雾流化造粒机 |
CN109641812A (zh) * | 2016-10-13 | 2019-04-16 | 科氏农艺服务有限责任公司 | 来自尿素加工废物流的组分的回收和重新使用 |
CN109922878A (zh) * | 2016-10-27 | 2019-06-21 | 雅苒国际集团 | 流化床造粒 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2016915B1 (en) * | 2016-06-08 | 2017-12-18 | Green Granulation Tech Limited | Fluidized bed granulation |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1167650A (zh) * | 1996-04-15 | 1997-12-17 | Dsm有限公司 | 生产颗粒的方法 |
EP2253374A1 (en) * | 2009-05-20 | 2010-11-24 | Stamicarbon B.V. | Process for producing granules |
CN103657519A (zh) * | 2012-08-08 | 2014-03-26 | 绿色造粒技术有限公司 | 流化床造粒机 |
CN103664240A (zh) * | 2012-08-08 | 2014-03-26 | 绿色造粒技术有限公司 | 由液体制造颗粒的方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1581761A (en) * | 1977-06-09 | 1980-12-17 | Azote Sa Cie Neerlandaise | Urea granulation |
NL8700913A (nl) * | 1987-04-16 | 1988-11-16 | Nl Stikstof | Werkwijze voor het vervaardigen van kunstmestgranules. |
NZ331531A (en) | 1997-09-04 | 2000-01-28 | Toyo Engineering Corp | method for granulation and granulator |
JP2002172320A (ja) | 2000-12-06 | 2002-06-18 | Freunt Ind Co Ltd | 流動層装置およびそれを使用した粉粒体処理方法 |
NL1017130C2 (nl) | 2001-01-17 | 2002-07-18 | Dsm Nv | Werkwijze voor het bereiden van granules. |
JO2790B1 (en) | 2002-11-26 | 2014-03-15 | أومنيا فيرتيليزر ليمتد | Apparatuses for the production of nitrate granules |
DE10260740B4 (de) | 2002-12-23 | 2004-12-30 | Outokumpu Oyj | Verfahren und Anlage zur Entfernung von gasförmigen Schadstoffen aus Abgasen |
US7908765B2 (en) * | 2006-12-22 | 2011-03-22 | Collette Nv | Continuous granulating and drying apparatus |
JP4819008B2 (ja) | 2007-09-03 | 2011-11-16 | 輝久 長谷川 | 流動層装置 |
EP2497567A1 (en) * | 2011-03-10 | 2012-09-12 | Urea Casale S.A. | Process and apparatus for production of a granular urea product |
JP2013188728A (ja) | 2012-03-15 | 2013-09-26 | Powrex Corp | 流動層装置 |
CN102964148B (zh) | 2012-12-03 | 2014-07-16 | 李思斌 | 一种改进的大颗粒尿素组合转鼓造粒方法及设备 |
US9586169B2 (en) | 2014-02-05 | 2017-03-07 | Green Granulation Technology Limited | Method for manufacturing granules from a liquid |
US9868098B2 (en) | 2014-02-05 | 2018-01-16 | Green Granulation Technology Limited | Fluidized bed granulation |
EP2932856B1 (en) * | 2014-04-07 | 2017-08-23 | Evonik Degussa GmbH | Process for fluidized bed granulation of amino acid-containing fermentation broths |
-
2014
- 2014-10-28 NL NL2013694A patent/NL2013694B1/en active
-
2015
- 2015-10-28 CN CN201510887600.9A patent/CN105536646A/zh active Pending
- 2015-10-28 US US14/925,470 patent/US10544064B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1167650A (zh) * | 1996-04-15 | 1997-12-17 | Dsm有限公司 | 生产颗粒的方法 |
EP2253374A1 (en) * | 2009-05-20 | 2010-11-24 | Stamicarbon B.V. | Process for producing granules |
CN103657519A (zh) * | 2012-08-08 | 2014-03-26 | 绿色造粒技术有限公司 | 流化床造粒机 |
CN103664240A (zh) * | 2012-08-08 | 2014-03-26 | 绿色造粒技术有限公司 | 由液体制造颗粒的方法 |
Non-Patent Citations (2)
Title |
---|
周川生等: "《连铸"三大件"生产与使用 整体塞棒、长水口、浸入式水口》", 31 January 2015, 冶金工业出版社 * |
沈慧贤等: "《硅酸盐热工工程》", 31 December 1991, 武汉工业大学出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109641812A (zh) * | 2016-10-13 | 2019-04-16 | 科氏农艺服务有限责任公司 | 来自尿素加工废物流的组分的回收和重新使用 |
CN109922878A (zh) * | 2016-10-27 | 2019-06-21 | 雅苒国际集团 | 流化床造粒 |
CN109382039A (zh) * | 2018-12-11 | 2019-02-26 | 盐城市大明化工机械有限公司 | 真空喷雾流化造粒机 |
Also Published As
Publication number | Publication date |
---|---|
US20160115089A1 (en) | 2016-04-28 |
US10544064B2 (en) | 2020-01-28 |
NL2013694B1 (en) | 2016-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Wei Inventor after: K - Mons Taylor Inventor after: J Walter Hans Inventor after: L. Warmarke Inventor after: A. Camatt Inventor before: Wang Wei Inventor before: K - Mons Taylor |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180515 Address after: Oslo, Norway Applicant after: NORSK HYDRO ASA Address before: Hongkong, China Applicant before: GREEN GRANULATION TECHNOLOGY CO.,LTD. |
|
TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
|
RJ01 | Rejection of invention patent application after publication |